Home / 2,912,453.60-4,019,204.63-1,623,375.73

Finding the Fourth Proportional to 2,912,453.60, 4,019,204.63 and 1,623,375.73

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Solution

The fourth proportional to 2,912,453.60, 4,019,204.63 and 1,623,375.73 is: 2,240,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,453.60 : 4,019,204.63 = 1,623,375.73 : x
  2. Step 2: Convert to fraction form
    2,912,453.60/4,019,204.63 = 1,623,375.73/x
  3. Step 3: Cross multiply
    2,912,453.60x = 4,019,204.63 × 1,623,375.73
  4. Step 4: Simplify right side
    2,912,453.60x = 6,524,679,222,032.73
  5. Step 5: Solve for x
    x = 6,524,679,222,032.73/2,912,453.60
  6. Step 6: Final answer
    x = 2,240,268.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.